- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int x,y;
- cout<<"請輸入第一個字:";
- cin>>x;
- cout<<"請輸入第二個字:";
- cin>>y;
- int sum=0;
- if(x<y){
- for(int i=x; i<=y; i++){
- sum=sum+i;
- }
- cout<<"兩數字之間的數總和為"<<sum<<endl;
- }
- else if(x>y){
- for(int i=x; i>=y; i--){
- sum=sum+i;
- }
- cout<<"兩數字之間的數總和為"<<sum<<endl;
- }
- system("pause");
- return 0;
- }
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